APA-referens (7:e uppl.)

Kennedy, M. (2013). Introducing geographic information systems with arcgis: Workbook approach to learning gis (Third edition.). Wiley.

Chicago-referens (17:e uppl.)

Kennedy, Michael. Introducing Geographic Information Systems with Arcgis: Workbook Approach to Learning Gis. Third edition. Hoboken: Wiley, 2013.

MLA-referens (9:e uppl.)

Kennedy, Michael. Introducing Geographic Information Systems with Arcgis: Workbook Approach to Learning Gis. Third edition. Wiley, 2013.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.